#B72F43#B72F43

#B72F43 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.2% C 0.172 H 17.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B72F43
RGB	rgb(183, 47, 67)
HSL	hsl(351, 59%, 45%)
HSV	hsv(351, 74%, 72%)
CMYK	cmyk(0%, 74.3%, 63.4%, 28.2%)
CIE-LAB	lab(42.01, 54.88, 21.51)
CIE-LCH	lch(42.01, 58.94, 21.40°)
OKLab	oklab(52.15% 0.1635 0.0518)
OKLCH	oklch(52.15% 0.172 17.6)
XYZ	xyz(21.5603, 12.5087, 6.5883)
Luminance	0.1251 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B72F43 #2FB7A3

analogous

#B72F87 #B72F43 #B75F2F

triadic

#B72F43 #43B72F #2F43B7

tetradic

#B72F43 #87B72F #2FB7A3 #5F2FB7

square

#B72F43 #87B72F #2FB7A3 #5F2FB7

split-complementary

#B72F43 #2FB75F #2F87B7

monochromatic

#56161F #862231 #B72F43 #D25164 #DF828F

Accessibility & contrast

On white

6.00

#B72F43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B72F43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72F43

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B72F43	#FFFFFF	#000000	##FFFFFF
##B72F43	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555143

Deuteranopia (green-blind)

#776D3F

Tritanopia (blue-blind)

#C90038

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b72f43;
/* rgb */ color: rgb(183, 47, 67);
/* oklch */ color: oklch(52.2% 0.172 17.6);

Tailwind

colors: {
  custom: {
    50: '#d47377',
    500: '#b72f43',
    950: '#000000',
  },
}

SCSS

$custom: #b72f43;
$custom-light: #d47377;
$custom-dark: #000000;

JSON

{
  "hex": "#b72f43",
  "rgb": {
    "r": 183,
    "g": 47,
    "b": 67
  },
  "hsl": {
    "h": 351.176,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52153,
    "c": 0.17154,
    "h": 17.6
  },
  "luminance": 0.12506
}

Semantic roles & 50–950 ramp

primary

#B72F43

secondary

#7AC8BC

accent

#E2CB45

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B72F43

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →